Patents for C08G 75 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon (8,606) |
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05/07/1991 | US5013815 Aromatic polyether sulfones, a process for their production and their use |
05/07/1991 | US5013765 Method for sulfonating aromatic polyether sulfones |
05/07/1991 | CA2023863A1 Process for preparing poly (arylene sulfide sulfone) |
05/07/1991 | CA2023861A1 Treatment of polyarylene sulfide/sulfone polymers |
05/02/1991 | EP0425049A2 Polythiocarbonates and a process for their preparation |
05/02/1991 | EP0424939A2 Polyarylene sulfide resin compositions |
05/02/1991 | EP0424447A1 Terminated copoly(arylene sulfide) |
04/30/1991 | US5011899 Copoly(aromatic sulfone carbonate - aromatic alkylcarbonate) - polysiloxane block copolymer |
04/27/1991 | CA2028574A1 Polyarylene sulfide resin compositions |
04/24/1991 | EP0423220A1 Ethersulphone polymers |
04/23/1991 | US5010169 Polyarylene sulphide containing phosphine groups |
04/17/1991 | EP0422933A2 Easily crystallizable polyphenylene sulfide copolymer and preparation thereof |
04/16/1991 | US5008370 Heat treatment of powder |
04/16/1991 | US5008369 Using sodium 4-fluorosulfinate in presence of promoter containing sulfinate or carbonyl group |
04/16/1991 | US5008368 Reacting alkali metal sulfide, dihalogenated aromatic sulfone, polar organic compound, base, alkali metal carboxylate |
04/16/1991 | US5008352 Substituted aromatic polymers |
04/16/1991 | CA1283244C Aromatic sulfide amide polymers and a process for the production thereof |
04/16/1991 | CA1283127C Reaction products of bisglycidyl thioethers |
04/11/1991 | DE3931650A1 Poly:aryl-ether-sulphone solns., esp. for bonding polyether-sulphones - contain polysulphone from mixed bisphenol units, in mixt. of DMA AND-or tetra:chloroethane and di:chloromethane |
04/10/1991 | EP0421129A1 Process for producing high molecular weight copolyarylene sulfides |
04/03/1991 | EP0420467A2 Polymeric compositions and components thereof |
04/03/1991 | EP0420045A2 Fiber-reinforced (poly(biphenylene sulfide) composites and methods |
04/03/1991 | EP0419558A1 Biaxially oriented ordered polymer films |
04/02/1991 | US5004836 Aromatic polyethers containing keto groups in side chains |
03/29/1991 | CA2020616A1 Fiber-reinforced poly(biphenylene sulfide) composites and methods |
03/27/1991 | EP0418455A2 Improved poly(arylene sulfide) and method of making, and article of manufacture including, the same |
03/27/1991 | EP0418377A1 Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers) |
03/26/1991 | US5003042 Preparation of poly(arylene sulfide ketone) and poly(arylene sulfide diketone) resins having improved filterability |
03/26/1991 | US5003035 Crosslinkable rigid-rod benzobisazole copolymer |
03/26/1991 | US5003033 Process for preparing branched poly(arylene sulfide ketone) |
03/26/1991 | US5002983 Polyarylene sulfide resin composition having excellent paintability |
03/26/1991 | CA1281873C Biaxially oriented paraphenylene sulfide block copolymer film and process for producing the same |
03/20/1991 | EP0418118A1 Polymers containing thiurame disulfide groups and preparation thereof |
03/20/1991 | EP0417448A1 Process for the preparation of poly(arylene sulfide) |
03/19/1991 | US5001220 Pyrazolone substituted copolyarylene sulfide |
03/19/1991 | US5001217 Crosslinkable rigid-rod benzobisazole polymers |
03/15/1991 | CA2025251A1 Polymers containing thiuram disulfide groups; process for preparing the same |
03/13/1991 | EP0416363A2 Modification of Polyarylenesulfides |
03/12/1991 | US4999415 Aromatic polysulfone compounds and their manufacture |
03/12/1991 | US4999411 Preparation of organic polymers using organometallic capped monomers to produce metal free polymers |
03/12/1991 | CA1281487C Process for producing a polyarylene sulfide |
03/07/1991 | WO1991002764A1 Rigid-rod polymers |
03/06/1991 | EP0415678A2 Poly(phenylene sulfide ketone) ferromagnetic substance |
03/06/1991 | EP0415276A1 Branched polybenzazole polymers and method of preparation |
03/06/1991 | EP0415258A2 Process for washing powdery and/or granular resins and a washing device therefor |
03/05/1991 | US4997902 Polyaryl ethers which are stable at high temperatures and have improved processibility |
03/05/1991 | US4997894 Block copolymers containing vinyl and arylene sulfide segments via chain transfer |
03/01/1991 | CA2024350A1 Branched polybenzazole polymers and method of preparation |
03/01/1991 | CA2023781A1 Poly(phenylene sulfide ketone) ferromagnetic substance |
03/01/1991 | CA2023780A1 Process for washing powdery and/or granular resins and a washing device therefor |
02/27/1991 | EP0414079A2 Process of preparation of polyarylene sulfides |
02/27/1991 | EP0414055A1 Acid modified polyarylenesulfides |
02/27/1991 | EP0414054A1 Hexahydrotriazinetrione containing polyarylenesulfides and process for their preparation |
02/26/1991 | USRE33545 Preparation of a high molecular weight poly(arylene sulfide ketone) |
02/26/1991 | US4996271 Method of manufacturing halogenated aromatic polysulfone compounds and the compounds so produced |
02/20/1991 | EP0413662A2 Polyaryleneethers |
02/20/1991 | EP0413257A2 Cyclic poly(aryl ether) oligomers, a process for preparation thereof, and polymerization of cyclic poly (aryl ether) oligomers |
02/20/1991 | EP0413170A2 Copoly(Aromatic Sulfone Carbonate-Aromatic Alkkylcarbonate)-Polysiloxane block copolymers |
02/19/1991 | CA1280533C Coating compositions |
02/16/1991 | CA2023166A1 Polyarylene ethers |
02/15/1991 | CA2023269A1 Cyclic poly(arylether) oligomers, a process for preparation thereof, and polymerization of cyclic poly(aryl ether) oligomers |
02/13/1991 | EP0412934A2 Modified polyarylene ether sulfones |
02/10/1991 | CA2022814A1 Modified polyarylene ether sulfones |
02/06/1991 | EP0411625A2 Method to produce poly(arylene sulfide/sulfone) polymer |
02/05/1991 | US4990653 Sulfur-containing acryl oligomer composition |
02/05/1991 | US4990588 Temperature resistant aromatic polyethers |
02/04/1991 | CA2021176A1 Method to produce poly(arylene sulfide/sulfone) polymer |
01/30/1991 | EP0410929A2 Linear polymers |
01/30/1991 | EP0231373B1 A process for the production of a liquid crystalline extended chain polymer composition |
01/29/1991 | US4988796 Process for preparing poly(arylene sulfide sulfone) |
01/29/1991 | CA1279748C Process for recovering a polyarylene sulfide |
01/25/1991 | CA2021689A1 Linear polymers |
01/23/1991 | EP0409684A1 Acetylene derivatives, method of making them, acetylenic polymers and their applications |
01/23/1991 | EP0409524A1 Poly (Phenylene sulfide) resin composition |
01/23/1991 | EP0409105A2 Process for preparing polyarylene sulfides |
01/22/1991 | CA1279321C Alkali metal bis-phenethyl or tris-phenethyl-pyridines |
01/20/1991 | CA2020971A1 Acetylene derivatives, their preparation process, new acetylene polymers and their uses |
01/18/1991 | CA2021393A1 Process for preparing polyarylene sulfides |
01/18/1991 | CA2020873A1 Poly(phenylene sulfide) resin composition |
01/16/1991 | EP0408274A1 Method for preparing a poly(phenylene sulfide) resin composition |
01/16/1991 | EP0407887A2 Polyphenylensulfide monofil for papermachine fabric |
01/16/1991 | EP0407714A2 Polyarylsulfones derived from 1, 4"(bishalophenylsulfone) terphenyl |
01/16/1991 | EP0407541A1 Sulfur-containing polymeric polyesters and additive concentrates and lubricating oils containing same. |
01/15/1991 | CA1279065C Crosslinkable polycyclic polycarbonate oligomers and methods for their preparation and use |
01/11/1991 | CA2020686A1 Poly(phenylene sulfide) resin composition |
01/10/1991 | WO1991000310A1 Reactively capped polyarylene sulfides and method and inermediates for their preparation |
01/10/1991 | WO1991000305A1 New plastics based on fatty acids |
01/09/1991 | EP0406553A2 Polyphenylene sulfide resin composition |
01/08/1991 | WO1991000876A1 Densified polyethersulfone |
01/08/1991 | US4983720 Electrolytic polymerization, diphenyl disulfide, Lewis or proton acid |
01/08/1991 | CA2063609A1 Densified polyethersulfone |
01/03/1991 | DE4019087A1 New plastics prepn. - by forming di:fatty acid di:amide, di:ester-amide or amide-alcohol from unsatd. or hydroxy cpd. and polymerising using bi:functional cpd. |
01/03/1991 | DE3921260A1 Sepg. poly:arylene sulphide polymers into mol.wt. fractions - by sepg. from hot soln. in dipolar aprotic solvent as particles through addn. of polar cpd. |
01/02/1991 | EP0405609A2 Process for preparing polyarylene sulfides |
01/02/1991 | EP0405265A1 Polyarylene sulfide films for gas separation |
01/02/1991 | EP0405135A1 Reactively capped polyarylene sulfides and method and intermediates for their preparation |
01/01/1991 | US4981947 Heat resistant engineering plastics |
12/31/1990 | CA2020143A1 Process for preparing polyarylene sulfides |
12/29/1990 | CA2013347A1 Reactively capped polyarylene sulfides and method and intermediates for their preparation |
12/27/1990 | EP0404724A2 Polyarylenethers |